CN214111448U - Straight Z bulkhead hold-down mechanism of bending - Google Patents
Straight Z bulkhead hold-down mechanism of bending Download PDFInfo
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- CN214111448U CN214111448U CN202023083242.1U CN202023083242U CN214111448U CN 214111448 U CN214111448 U CN 214111448U CN 202023083242 U CN202023083242 U CN 202023083242U CN 214111448 U CN214111448 U CN 214111448U
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Abstract
The utility model relates to a combined material shaping technical field especially relates to a straight Z bulkhead hold-down mechanism of bending, include: the rotating shaft of the rotating wheel is obliquely arranged, an outer frame which is profiled with the straight Z-shaped bulkhead is arranged on the vertical section of the rotating wheel which passes through the axial lead of the rotating wheel, and when the straight Z-shaped bulkhead is placed on a bending die for molding, the outer contour of the rotating wheel facing the direction of the bending die is always tightly attached to the straight Z-shaped bulkhead; the support frame is arranged across the axial direction of the rotating wheel and is rotatably connected with two ends of a rotating shaft of the rotating wheel so as to allow the rotating wheel to freely rotate; and the pressing driving part is connected with the supporting frame and used for driving the rotating wheel to be close to or far away from the bending die. The utility model discloses a setting of the runner of outline and straight Z bulkhead profile modeling is rotated for receive omnidirectional packing force when straight Z bulkhead shaping, improved the shaping effect of straight Z bulkhead.
Description
Technical Field
The utility model relates to a combined material shaping technical field especially relates to a straight Z bulkhead hold-down mechanism of bending.
Background
Carbon fiber is an inorganic non-metal composite material with excellent performance, and is widely applied to the field of aerospace due to the advantages of good insulation, strong heat resistance, good corrosion resistance, high mechanical strength and the like, besides the fuselage wall plates of the wide-body airliner, a large amount of advanced composite materials are adopted, the fuselage bulkhead frame is also made of composite materials, and particularly the Z-shaped bulkhead frame is used in the manufacturing process of the wide-body airliner in a large amount. Since the shape of the fuselage is not linear, the Z-shaped bulkhead needs to be bent in the longitudinal direction thereof into a straight Z-shaped bulkhead having a certain curvature.
In the related technology, the straight Z bulkhead is mostly processed firstly for bending the straight Z bulkhead, then the straight Z bulkhead is placed on a bending die, and the straight Z bulkhead placed on the bending die is pressed through a pressing mechanism, so that the straight Z bulkhead is attached to the bending die, and finally the straight Z bulkhead is bent into an arc shape.
However, when the straight Z-shaped partition frame is extruded by using an extrusion die in the prior art, the pressing mechanism is arranged in a multi-split manner, namely, the pressing rollers are respectively arranged on the vertical surface and the horizontal surface, and the inclined pressing rollers are adopted at the bending angle to press the bending part.
In view of the above problems, the designer actively makes research and innovation based on the practical experience and professional knowledge that the product engineering is applied for many years, so as to create a straight Z-shaped bulkhead bending and pressing mechanism, and the straight Z-shaped bulkhead bending and pressing mechanism is more practical.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a straight Z bulkhead hold-down mechanism of bending improves the effect of bending.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a straight Z bulkhead hold-down mechanism of bending, includes:
the rotating shaft of the rotating wheel is obliquely arranged, an outer frame which is profiled with the straight Z-shaped bulkhead is arranged on the vertical section of the rotating wheel which passes through the axial lead of the rotating wheel, and when the straight Z-shaped bulkhead is placed on a bending die for molding, the outer contour of the rotating wheel facing the direction of the bending die is always tightly attached to the straight Z-shaped bulkhead;
the support frame is arranged across the axial direction of the rotating wheel and is rotatably connected with two ends of a rotating shaft of the rotating wheel so as to allow the rotating wheel to freely rotate;
and the pressing driving part is connected with the supporting frame and used for driving the rotating wheel to be close to or far away from the bending die.
Further, when the runner is obliquely arranged, the outer contour of the runner facing the bending die sequentially comprises a first vertical contour, a horizontal contour connected with the first vertical contour and a second vertical contour connected with the horizontal contour.
Further, the support frame includes the backup pad and sets up backup pad both sides and with two backup pad vertically supporting legs, two have the bearing in the supporting legs, the pivot of runner is fixed in the bearing.
Furthermore, the rotating shaft of the rotating wheel is in a step columnar structure, and a baffle ring is fixed in the supporting leg.
Further, the compression driving member is a pneumatic cylinder or a hydraulic cylinder.
Furthermore, the pressing driving piece is fixed on the supporting frame, and the supporting frame is further provided with a horizontal pressing roller.
Further, the supporting frame is also provided with a vertical pressing roller.
Furthermore, an inclined pressing wheel is further arranged on the supporting frame.
The utility model has the advantages that: the utility model discloses a setting of the runner of outline and straight Z bulkhead profile modeling is rotated for receive omnidirectional packing force when straight Z bulkhead shaping, thereby make the department of being compressed tightly of straight Z bulkhead simultaneously attached on the mould of bending, compare with prior art, improved the shaping effect of straight Z bulkhead.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a straight Z-shaped bulkhead bending and pressing mechanism in an embodiment of the present invention;
FIG. 2 is an axial sectional view of the runner and the supporting frame in the embodiment of the present invention;
fig. 3 is a partial enlarged view of a portion a in fig. 2 according to an embodiment of the present invention;
fig. 4 is a schematic view of a connection structure between the support frame and the pressing driving member according to an embodiment of the present invention;
fig. 5 is the embodiment of the present invention is a schematic view of the connection structure of the horizontal compression roller, the vertical compression roller and the inclined compression roller on the supporting frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The straight Z bulkhead bending and pressing mechanism shown in fig. 1 to 5 comprises a rotating wheel 10, a supporting frame 20 and a pressing driving element 30, wherein:
the rotating shaft of the rotating wheel 10 is obliquely arranged, an outer frame which is profiled with the straight Z-shaped bulkhead is arranged on the vertical section of the rotating wheel 10 which passes through the axial lead of the rotating wheel, and when the straight Z-shaped bulkhead is placed on a bending mould for forming, the outer contour of the rotating wheel 10 towards the direction of the bending mould is always tightly attached to the straight Z-shaped bulkhead;
the support frame 20 is arranged across the axial direction of the rotating wheel 10, and the support frame 20 is rotatably connected with two ends of a rotating shaft of the rotating wheel 10 so as to allow the rotating wheel 10 to freely rotate;
and the compression driving part 30 is connected with the supporting frame 20 and is used for driving the rotating wheel 10 to be close to or far away from the bending die.
In the above embodiment, when the straight Z bulkhead is specifically formed, the rotating wheel 10 may be driven to move along the bending mold, or the rotating wheel 10 may be controlled not to move, so as to drive the bending mold to move, so that the straight Z bulkhead moves along with the bending mold, and thus the straight Z bulkhead and the bending mold are tightly attached to each other under the pressing force of the rotating wheel 10 for forming.
In the above embodiment, by rotating the wheel 10 with the outer contour following the straight Z-shaped bulkhead, the straight Z-shaped bulkhead is pressed in all directions during forming, so that the pressed part of the straight Z-shaped bulkhead is attached to the bending die at the same time.
Specifically, referring to fig. 2, when the runner 10 is disposed obliquely, the runner sequentially includes a first vertical profile 11, a horizontal profile 12 connected to the first vertical profile 11, and a second vertical profile 13 connected to the horizontal profile 12 toward the outer profile of the bending die. The bottom of the first vertical profile 11 is connected to the horizontal profile 12, and the right end of the horizontal profile 12 is connected to the top end of the second vertical profile 13, and is rounded at the connecting point, forming a vertical Z-shape.
Referring to fig. 2, the supporting frame 20 includes a supporting plate 21 and two supporting legs 22 disposed at two sides of the supporting plate 21 and perpendicular to the supporting plate 21, a bearing 221 is disposed in the two supporting legs 22, and a rotating shaft of the rotating wheel 10 is fixed in the bearing 221. By providing the bearing 221, the friction force when the runner 10 rotates can be reduced. Further, the rotating shaft of the rotating wheel 10 is arranged in a stepped cylindrical structure, and a retaining ring 222 is fixed in the supporting leg 22. By providing a stepped cylindrical structure, the axial position of the runner 10 can be maintained to provide uniform compression force when compressing the straight Z diaphragm.
In the present embodiment, the compression drive 30 is a pneumatic or hydraulic cylinder.
In addition, the pressing driving member 30 is fixed on the supporting frame 40, as shown in fig. 4, a joint fixing seat is connected to the supporting frame 40, and by this arrangement, the direction of the pressing driving member 30 can be adjusted, so that the pressing direction is more accurate.
In addition, as shown in fig. 5, the supporting frame 40 further has a horizontal pressing roller 50, a vertical pressing roller 60, and an inclined pressing roller 70. The three all is connected with pneumatic cylinder or pneumatic cylinder for the shaping effect is better through further split type crimping.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a straight Z bulkhead hold-down mechanism of bending which characterized in that includes:
the rotating shaft of the rotating wheel is obliquely arranged, an outer frame which is profiled with the straight Z-shaped bulkhead is arranged on the vertical section of the rotating wheel which passes through the axial lead of the rotating wheel, and when the straight Z-shaped bulkhead is placed on a bending die for molding, the outer contour of the rotating wheel facing the direction of the bending die is always tightly attached to the straight Z-shaped bulkhead;
the support frame is arranged across the axial direction of the rotating wheel and is rotatably connected with two ends of a rotating shaft of the rotating wheel so as to allow the rotating wheel to freely rotate;
and the pressing driving part is connected with the supporting frame and used for driving the rotating wheel to be close to or far away from the bending die.
2. The straight Z bulkhead bend hold-down mechanism of claim 1, wherein the wheel, when tilted, includes, in sequence toward the outer profile of the bend die, a first vertical profile, a horizontal profile connected to the first vertical profile, and a second vertical profile connected to the horizontal profile.
3. The straight Z-shaped bulkhead bending and pressing mechanism according to claim 1, wherein the supporting frame comprises a supporting plate and two supporting legs which are arranged on two sides of the supporting plate and are perpendicular to the supporting plate, bearings are arranged in the two supporting legs, and a rotating shaft of the rotating wheel is fixed in the bearings.
4. The straight Z-shaped bulkhead bending and pressing mechanism according to claim 3, wherein a rotating shaft of the rotating wheel is arranged in a step-column structure, and a baffle ring is fixed in the supporting leg.
5. The straight Z-bulkhead bending hold-down mechanism of claim 1, wherein the hold-down drive is a pneumatic or hydraulic cylinder.
6. The straight Z-shaped bulkhead bending and pressing mechanism according to any one of claims 1 to 5, further comprising a supporting frame, wherein the pressing driving piece is fixed on the supporting frame, and the supporting frame is further provided with a horizontal pressing roller.
7. The straight Z bulkhead bending and pressing mechanism of claim 6, further comprising vertical pressing rollers on the support frame.
8. The straight Z-shaped bulkhead bending and pressing mechanism according to claim 6, wherein the supporting frame is further provided with an inclined pressing wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023083242.1U CN214111448U (en) | 2020-12-18 | 2020-12-18 | Straight Z bulkhead hold-down mechanism of bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023083242.1U CN214111448U (en) | 2020-12-18 | 2020-12-18 | Straight Z bulkhead hold-down mechanism of bending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214111448U true CN214111448U (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023083242.1U Active CN214111448U (en) | 2020-12-18 | 2020-12-18 | Straight Z bulkhead hold-down mechanism of bending |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214111448U (en) |
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2020
- 2020-12-18 CN CN202023083242.1U patent/CN214111448U/en active Active
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